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<div class="header">
  <div class="summary">
<a href="#nested-classes">Data Structures</a> &#124;
<a href="#enum-members">Enumerations</a>  </div>
  <div class="headertitle">
<div class="title">CRF<div class="ingroups"><a class="el" href="group__other.html">Additional definitions</a> &raquo; <a class="el" href="group__protocol.html">Network protocol headers</a> &raquo; <a class="el" href="group__avtp.html">AVTP</a></div></div>  </div>
</div><!--header-->
<div class="contents">
<a name="details" id="details"></a><h2 class="groupheader">Overview</h2>
<p>Clock reference format as defined in IEEE 1722-2016, section 10. </p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:structavtp__crf__hdr"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__crf.html#structavtp__crf__hdr">avtp_crf_hdr</a></td></tr>
<tr class="separator:structavtp__crf__hdr"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:ga73c07ea5e27f175edb474dbe7a80c824"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__crf.html#ga73c07ea5e27f175edb474dbe7a80c824">crf_type</a> { <br />
&#160;&#160;<a class="el" href="group__crf.html#gga73c07ea5e27f175edb474dbe7a80c824a92fe9f4bdb9ebb257553da0339062ff2">CRF_TYPE_USER</a> = 0, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga73c07ea5e27f175edb474dbe7a80c824a89d1d39336f0820061bb14deffc46609">CRF_TYPE_AUDIO_SAMPLE</a> = 1, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga73c07ea5e27f175edb474dbe7a80c824a457dbb299cf85ed9448a1cec92a08cbd">CRF_TYPE_VIDEO_FRAME</a> = 2, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga73c07ea5e27f175edb474dbe7a80c824a5c8034ab89643930d765a1e6bbd105c5">CRF_TYPE_VIDEO_LINE</a> = 3, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga73c07ea5e27f175edb474dbe7a80c824a638aa85e449c910bce0e9063888575f9">CRF_TYPE_MACHINE_CYCLE</a> = 4
<br />
 }</td></tr>
<tr class="separator:ga73c07ea5e27f175edb474dbe7a80c824"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga58e77cc478b3a5bd7c631ed9c8103436"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__crf.html#ga58e77cc478b3a5bd7c631ed9c8103436">crf_pull</a> { <br />
&#160;&#160;<a class="el" href="group__crf.html#gga58e77cc478b3a5bd7c631ed9c8103436a96cfbb9787e1666b62a06655ac807da5">CRF_PULL_1_1</a> = 0, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga58e77cc478b3a5bd7c631ed9c8103436a538f6f2fa29ca1b160a3bd0b29dde01d">CRF_PULL_1000_1001</a> = 1, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga58e77cc478b3a5bd7c631ed9c8103436a3c73543a01abcd3e56208bc189375310">CRF_PULL_1001_1000</a> = 2, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga58e77cc478b3a5bd7c631ed9c8103436aea36382358f7b4fe9de48252de63ff3e">CRF_PULL_24_25</a> = 3, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga58e77cc478b3a5bd7c631ed9c8103436ad28a25d32b6df0767b78a905a906d502">CRF_PULL_25_24</a> = 4, 
<br />
&#160;&#160;<a class="el" href="group__crf.html#gga58e77cc478b3a5bd7c631ed9c8103436a492b76f71a2d3a0cbe31024ae322c30c">CRF_PULL_1_8</a> = 5
<br />
 }</td></tr>
<tr class="separator:ga58e77cc478b3a5bd7c631ed9c8103436"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<hr/><h2 class="groupheader">Data Structure Documentation</h2>
<a name="structavtp__crf__hdr" id="structavtp__crf__hdr"></a>
<h2 class="memtitle"><span class="permalink"><a href="#structavtp__crf__hdr">&#9670;&nbsp;</a></span>avtp_crf_hdr</h2>

<div class="memitem">
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          <td class="memname">struct avtp_crf_hdr</td>
        </tr>
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</div><div class="memdoc">
<div class="textblock"></div><table class="fieldtable">
<tr><th colspan="3">Data Fields</th></tr>
<tr><td class="fieldtype">
<a id="a7a9d32767b422093679ade8bbaba23a6"></a>avb_u8</td>
<td class="fieldname">
subtype</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a43b357a21a85b0649d7ee1c0ff920e8f"></a>avb_u8</td>
<td class="fieldname">
tu:1</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a233232aa94b2f85d25cc685a2f94dfc3"></a>avb_u8</td>
<td class="fieldname">
fs:1</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a30a32fdaf9eff99b923a2d5e44142f9c"></a>avb_u8</td>
<td class="fieldname">
r:1</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a8167f8bd954c45c17326cd8ba1ffdfcd"></a>avb_u8</td>
<td class="fieldname">
mr:1</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a5377a5cc543e37094c6ed9bb4ade8da6"></a>avb_u8</td>
<td class="fieldname">
version:3</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="abbc9c39da4029b85dc588f798fe700ca"></a>avb_u8</td>
<td class="fieldname">
sv:1</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="af1bd60d0ea89a3aba37a301c3fe9cb36"></a>avb_u8</td>
<td class="fieldname">
sequence_num</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="ae7e0e43036786fdbf2c99851091fa618"></a>avb_u8</td>
<td class="fieldname">
type</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a49bc3686635c51b5580dc6badf78a87b"></a>avb_u64</td>
<td class="fieldname">
stream_id</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a8adc6efe385f9d969b45acdc1f9f0e47"></a>avb_u32</td>
<td class="fieldname">
base_frequency_msb:5</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a8d69cb5fbecb488ab1a2a8ea2064d9e4"></a>avb_u32</td>
<td class="fieldname">
pull:3</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="aefafce87ce6108e3679c2445965a79f6"></a>avb_u32</td>
<td class="fieldname">
base_frequency_lsb:24</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="a42c920483193a32e4c880ab8b468b05c"></a>avb_u16</td>
<td class="fieldname">
crf_data_length</td>
<td class="fielddoc">
</td></tr>
<tr><td class="fieldtype">
<a id="ae6ac473dfed102698efbb33840d1f87e"></a>avb_u16</td>
<td class="fieldname">
timestamp_interval</td>
<td class="fielddoc">
</td></tr>
</table>

</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="ga73c07ea5e27f175edb474dbe7a80c824"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga73c07ea5e27f175edb474dbe7a80c824">&#9670;&nbsp;</a></span>crf_type</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">enum <a class="el" href="group__crf.html#ga73c07ea5e27f175edb474dbe7a80c824">crf_type</a></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>CRF Type as defined in IEEE 1722-2016, section 10, Table 26. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga73c07ea5e27f175edb474dbe7a80c824a92fe9f4bdb9ebb257553da0339062ff2"></a>CRF_TYPE_USER&#160;</td><td class="fielddoc"><p>User Specified. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga73c07ea5e27f175edb474dbe7a80c824a89d1d39336f0820061bb14deffc46609"></a>CRF_TYPE_AUDIO_SAMPLE&#160;</td><td class="fielddoc"><p>Audio Sample Timestamp. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga73c07ea5e27f175edb474dbe7a80c824a457dbb299cf85ed9448a1cec92a08cbd"></a>CRF_TYPE_VIDEO_FRAME&#160;</td><td class="fielddoc"><p>Video Frame Sync Timestamp. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga73c07ea5e27f175edb474dbe7a80c824a5c8034ab89643930d765a1e6bbd105c5"></a>CRF_TYPE_VIDEO_LINE&#160;</td><td class="fielddoc"><p>Video Line Timestamp. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga73c07ea5e27f175edb474dbe7a80c824a638aa85e449c910bce0e9063888575f9"></a>CRF_TYPE_MACHINE_CYCLE&#160;</td><td class="fielddoc"><p>Machine Cycle Timestamp. </p>
</td></tr>
</table>

</div>
</div>
<a id="ga58e77cc478b3a5bd7c631ed9c8103436"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga58e77cc478b3a5bd7c631ed9c8103436">&#9670;&nbsp;</a></span>crf_pull</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">enum <a class="el" href="group__crf.html#ga58e77cc478b3a5bd7c631ed9c8103436">crf_pull</a></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>CRF Pull as defined in IEEE 1722-2016, section 10, Table 27. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga58e77cc478b3a5bd7c631ed9c8103436a96cfbb9787e1666b62a06655ac807da5"></a>CRF_PULL_1_1&#160;</td><td class="fielddoc"><p>1.0 </p>
</td></tr>
<tr><td class="fieldname"><a id="gga58e77cc478b3a5bd7c631ed9c8103436a538f6f2fa29ca1b160a3bd0b29dde01d"></a>CRF_PULL_1000_1001&#160;</td><td class="fielddoc"><p>1/1.001 </p>
</td></tr>
<tr><td class="fieldname"><a id="gga58e77cc478b3a5bd7c631ed9c8103436a3c73543a01abcd3e56208bc189375310"></a>CRF_PULL_1001_1000&#160;</td><td class="fielddoc"><p>1.001 </p>
</td></tr>
<tr><td class="fieldname"><a id="gga58e77cc478b3a5bd7c631ed9c8103436aea36382358f7b4fe9de48252de63ff3e"></a>CRF_PULL_24_25&#160;</td><td class="fielddoc"><p>24/25 </p>
</td></tr>
<tr><td class="fieldname"><a id="gga58e77cc478b3a5bd7c631ed9c8103436ad28a25d32b6df0767b78a905a906d502"></a>CRF_PULL_25_24&#160;</td><td class="fielddoc"><p>25/24 </p>
</td></tr>
<tr><td class="fieldname"><a id="gga58e77cc478b3a5bd7c631ed9c8103436a492b76f71a2d3a0cbe31024ae322c30c"></a>CRF_PULL_1_8&#160;</td><td class="fielddoc"><p>1/8 </p>
</td></tr>
</table>

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